Benedict Arnold, Brutus, Judas, Judas Iscariot, Quisling, Vicar of Bray, apple-polisher, archtraitor, ass-licker, backscratcher, backslapper, betrayer, bootlick, bootlicker, brown-nose, brownie, careerist, chameleon, clawback, cockatrice, conniver, conspirator, conspirer, courtier, creature, cringer, double-crosser, double-dealer, double agent, dupe, egotist, fawner, flatterer, flunky, footlicker, formalist, fortune hunter, groveler, handshaker, helot, hog, individualist, informer, instrument, intrigant, intriguer, jackal, kowtower, lackey, led captain, lickspit, lickspittle, lone wolf, loner, machinator, mealymouth, minion, monopolist, narcissist, peon, plotter, puppet, quisling, rat, road hog, schemer, self-advancer, self-pleaser, self-seeker, self-server, serf, serpent, slave, snake, spaniel, stooge, suck, sycophant, temporizer, timepleaser, toad, toady, tool, traitor, treasonist, trimmer, truckler, tufthunter, turncoat, weathercock, yes-man